Perko 8603DP Heavy Duty Battery Selector Switch with Alternator Field Disconnect

Battery selector switch for use with 6, 12, 24, and 32 volt marine electrical systems Rated at 380 amps continuous, 850 amps intermittent (5 minutes on, 5 minutes off) Easy Installation Built with quality materialsYou may also like Perko 1-1 By 4" Thru-Hull Fitting With Pipe Thread Bronze.